Zurn 1-950XL Wilkins 1" Double Check Valve Assembly

Zurn 1-950XL (Wilkins Model 950XL) 1" Double Check Valve Assembly is designed for installation on potable water lines to protect against both backsiphonage and backpressure of polluted water into the potable water supply. Assembly shall provide protection where a potential health hazard does not exist.

Standards Compliance:

(All sizes approved horizontal. Vertical approvals as listed below.)

- ASSE® Listed 1015 ( vertical 3/4", 1 1/4", 1 1/2" & 2")

- IAPMO® Listed (vertical 1 1/4"-2")

- CSA® Listed ( vertical 3/4", 1 1/4", 1 1/2" & 2")

- AWWA Compliant C510 (vertical 3/4")

- UL® Classified (less shut-off valves only)

- C-UL® Classified (less shut-off valves only)

- Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California (vertical 3/4")

- City of Los Angeles Approved (vertical 1-1/4"-2")

- NYC MEA 426-89-M VOL 3

Materials:

Main valve body Cast Bronze ASTM B 584

Access covers Cast Bronze ASTM B 584

Internals Stainless Steel, 300 Series

Elastomers Silicone (FDA approved)

Buna Nitrile (FDA approved)

Polymers Noryl, NSF Listed

Springs Stainless steel, 300 series